This image provided by Google shows the Google doodle of Wednesday, May 23, 2012, a fully functioning special interactive synthesizer honoring the 78th birthday of synthesizer pioneer Robert Moog. Moog died in 2005. The Moog doodle, a replica of the Minimoog Model D, may not be a highly complex synthesizer but it explores a lot of the realms of synthesis.

Stories this photo appears in:

Bob Moog's synthesizer helped change the sound of modern music. On what would have been his 78th birthday, Google is paying tribute to the man with a virtual version of his famous Moog on their homepage — and it's completely playable.